766880128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 1859500800

約数和(自身を除く): 1092620672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 107, 112, 128, 133, 152, 214, 224, 266, 304, 421, 428, 448, 532, 608, 749, 842, 856, 896, 1064, 1216, 1498, 1684, 1712, 2033, 2128, 2432, 2947, 2996, 3368, 3424, 4066, 4256, 5894, 5992, 6736, 6848, 7999, 8132, 8512, 11788, 11984, 13472, 13696, 14231, 15998, 16264, 17024, 23576, 23968, 26944, 28462, 31996, 32528, 45047, 47152, 47936, 53888, 55993, 56924, 63992, 65056, 90094, 94304, 95872, 111986, 113848, 127984, 130112, 180188, 188608, 223972, 227696, 255968, 260224, 315329, 360376, 377216, 447944, 455392, 511936, 630658, 720752, 855893, 895888, 910784, 1023872, 1261316, 1441504, 1711786, 1791776, 1821568, 2522632, 2883008, 3423572, 3583552, 5045264, 5766016, 5991251, 6847144, 7167104, 10090528, 11982502, 13694288, 20181056, 23965004, 27388576, 40362112, 47930008, 54777152, 95860016, 109554304, 191720032, 383440064, 766880128]

約数ペア:

[(1, 766880128), (2, 383440064), (4, 191720032), (7, 109554304), (8, 95860016), (14, 54777152), (16, 47930008), (19, 40362112), (28, 27388576), (32, 23965004), (38, 20181056), (56, 13694288), (64, 11982502), (76, 10090528), (107, 7167104), (112, 6847144), (128, 5991251), (133, 5766016), (152, 5045264), (214, 3583552), (224, 3423572), (266, 2883008), (304, 2522632), (421, 1821568), (428, 1791776), (448, 1711786), (532, 1441504), (608, 1261316), (749, 1023872), (842, 910784), (856, 895888), (896, 855893), (1064, 720752), (1216, 630658), (1498, 511936), (1684, 455392), (1712, 447944), (2033, 377216), (2128, 360376), (2432, 315329), (2947, 260224), (2996, 255968), (3368, 227696), (3424, 223972), (4066, 188608), (4256, 180188), (5894, 130112), (5992, 127984), (6736, 113848), (6848, 111986), (7999, 95872), (8132, 94304), (8512, 90094), (11788, 65056), (11984, 63992), (13472, 56924), (13696, 55993), (14231, 53888), (15998, 47936), (16264, 47152), (17024, 45047), (23576, 32528), (23968, 31996), (26944, 28462)]